Skip to content
EntityQ373356· pop 18

20312 Danahy

Sign in to save

Also known as Danahy

asteroid

Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Followed by
20313 Fredrikson
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1382.71043495684
Show 15 more facts
provisional designation
1998 FH118
time of discovery or invention
1998-03-31
orbital eccentricity
0.1306172153819345
orbital inclination
5.699112700579294
periapsis
2.111703364022224
apoapsis
2.746233557169357
semi-major axis of an orbit
2.428968460595791
mean anomaly
268.5274350363502
longitude of ascending node
345.4897137441914
argument of periapsis
51.29283818939894
absolute magnitude
14.27
rotation period
4.569
time of periapsis
2461351.833528021
Sources (2)

via Wikidata · CC0